Features:Enjoy the perspective of different directionsYou can switch the two cameras or AV signals of DV by controlled transmitter,were respectively switched to the OSD or video transmitter.Dedicated video switching IC, no loss of quality, no switching life, ultra-small resistanceIt can work with 3.3-12V camera .Notice:Video switcher can access any channel receiver to use, practical advice to use two-way switch or knob channel to use.AV_IN1 and AV_IN2 for two-way video inputAV_OUT for video outputsPWM Connect the receiver to any channel5V connected receiver 5V GND connected ground line of receiver

Please be careful that the wiring sequence when use it, video switching module itself is power supply by the receiver 5V, 12V not access the video wire.